public void dumpConfig(PrintWriter out) throws IOException {
DumpContext ctx = new DumpContext(out);
ctx.println(false, "workspace filter");
ctx.indent(false);
workspaceFilter.dump(ctx, true);
ctx.outdent();
aggregatorProvider.dump(ctx, false);
ctx.println(true, "handlers");
ctx.indent(true);
for (Iterator<ArtifactHandler> iter = artifactHandlers.iterator(); iter.hasNext();) {
ArtifactHandler h = iter.next();